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/*
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* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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* hash shim implementation
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* hash shim implementation
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*
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*/
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/**
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@file
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*/
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#include "hashshim.h"
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#include <cryptospi/cryptospidef.h>
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#include <cryptospi/plugincharacteristics.h>
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#include "keys.h"
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using namespace CryptoSpi;
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//
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// MD2 shim implementation
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//
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CMD2Shim* CMD2Shim::NewL()
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{
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CMD2Shim* self=CMD2Shim::NewLC();
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CleanupStack::Pop();
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return self;
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}
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CMD2Shim* CMD2Shim::NewLC()
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{
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CMD2Shim* self=new(ELeave) CMD2Shim();
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CleanupStack::PushL(self);
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self->ConstructL();
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return self;
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}
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TInt CMD2Shim::Extension_(TUint aExtensionId, TAny*& a0, TAny* /*a1*/)
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{
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TInt ret(KErrNotSupported);
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if (KHashInterfaceUid.iUid==aExtensionId && iHashImpl)
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{
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a0=iHashImpl;
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ret=KErrNone;
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}
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return ret;
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}
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CMD2Shim::CMD2Shim()
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{
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}
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CMD2Shim::~CMD2Shim()
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{
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delete iHashImpl;
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}
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void CMD2Shim::ConstructL()
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{
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CHashFactory::CreateHashL(iHashImpl,
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KMd2Uid,
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KHashModeUid,
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NULL, NULL);
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}
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CMessageDigest* CMD2Shim::CopyL()
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{
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CMD2Shim* copy=new(ELeave) CMD2Shim();
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CleanupStack::PushL(copy);
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copy->iHashImpl=iHashImpl->CopyL();
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CleanupStack::Pop();
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return copy;
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}
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CMessageDigest* CMD2Shim::ReplicateL()
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{
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CMD2Shim* copy=new(ELeave) CMD2Shim();
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CleanupStack::PushL(copy);
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copy->iHashImpl=iHashImpl->ReplicateL();
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CleanupStack::Pop();
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return copy;
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}
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TInt CMD2Shim::BlockSize()
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{
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const TCharacteristics* ptr(NULL);
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TRAPD(err, iHashImpl->GetCharacteristicsL(ptr);)
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if (err)
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{
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return ((err>0)? KErrGeneral : err);
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}
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const THashCharacteristics* hashPtr=static_cast<const THashCharacteristics*>(ptr);
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return hashPtr->iBlockSize/8;
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}
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TInt CMD2Shim::HashSize()
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{
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const TCharacteristics* ptr(NULL);
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TRAPD(err, iHashImpl->GetCharacteristicsL(ptr);)
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if (err)
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{
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return ((err>0)? KErrGeneral : err);
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}
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const THashCharacteristics* hashPtr=static_cast<const THashCharacteristics*>(ptr);
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return hashPtr->iOutputSize/8;
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}
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void CMD2Shim::Update(const TDesC8& aMessage)
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{
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iHashImpl->Update(aMessage);
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}
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TPtrC8 CMD2Shim::Final(const TDesC8& aMessage)
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{
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return iHashImpl->Final(aMessage);
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}
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TPtrC8 CMD2Shim::Final()
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{
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TPtrC8 ptr(KNullDesC8());
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return iHashImpl->Final(ptr);
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}
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void CMD2Shim::Reset()
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{
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iHashImpl->Reset();
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}
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TPtrC8 CMD2Shim::Hash(const TDesC8& aMessage)
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{
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return iHashImpl->Hash(aMessage);
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}
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//
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// Implementation of MD5 shim
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//
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CMD5Shim* CMD5Shim::NewL()
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{
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CMD5Shim* self=CMD5Shim::NewLC();
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CleanupStack::Pop();
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return self;
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}
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CMD5Shim* CMD5Shim::NewLC()
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{
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CMD5Shim* self=new(ELeave) CMD5Shim();
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CleanupStack::PushL(self);
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self->ConstructL();
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return self;
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}
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CMD5Shim::CMD5Shim()
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{
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}
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TInt CMD5Shim::Extension_(TUint aExtensionId, TAny*& a0, TAny* /*a1*/)
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{
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TInt ret(KErrNotSupported);
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if (KHashInterfaceUid.iUid==aExtensionId && iHashImpl)
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{
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a0=iHashImpl;
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ret=KErrNone;
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}
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return ret;
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}
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CMD5Shim::~CMD5Shim()
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{
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delete iHashImpl;
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}
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void CMD5Shim::ConstructL()
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{
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CHashFactory::CreateHashL(iHashImpl,
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KMd5Uid,
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KHashModeUid,
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NULL,
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NULL);
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}
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CMessageDigest* CMD5Shim::CopyL()
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{
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CMD5Shim* copy=new(ELeave) CMD5Shim();
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CleanupStack::PushL(copy);
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copy->iHashImpl=iHashImpl->CopyL();
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CleanupStack::Pop();
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return copy;
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}
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CMessageDigest* CMD5Shim::ReplicateL()
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{
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CMD5Shim* copy=new(ELeave) CMD5Shim();
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CleanupStack::PushL(copy);
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copy->iHashImpl=iHashImpl->ReplicateL();
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CleanupStack::Pop();
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return copy;
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}
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TInt CMD5Shim::BlockSize()
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{
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const TCharacteristics* ptr(NULL);
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TRAPD(err, iHashImpl->GetCharacteristicsL(ptr);)
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if (err)
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{
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return ((err>0)? KErrGeneral : err);
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}
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const THashCharacteristics* hashPtr=static_cast<const THashCharacteristics*>(ptr);
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return hashPtr->iBlockSize/8;
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}
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TInt CMD5Shim::HashSize()
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{
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const TCharacteristics* ptr(NULL);
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TRAPD(err, iHashImpl->GetCharacteristicsL(ptr);)
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if (err)
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{
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return ((err>0)? KErrGeneral : err);
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}
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const THashCharacteristics* hashPtr=static_cast<const THashCharacteristics*>(ptr);
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return hashPtr->iOutputSize/8;
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}
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void CMD5Shim::Update(const TDesC8& aMessage)
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{
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iHashImpl->Update(aMessage);
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}
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TPtrC8 CMD5Shim::Final(const TDesC8& aMessage)
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{
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return iHashImpl->Final(aMessage);
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}
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TPtrC8 CMD5Shim::Final()
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{
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TPtrC8 ptr(KNullDesC8());
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return iHashImpl->Final(ptr);
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}
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void CMD5Shim::Reset()
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{
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iHashImpl->Reset();
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}
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TPtrC8 CMD5Shim::Hash(const TDesC8& aMessage)
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{
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return iHashImpl->Hash(aMessage);
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}
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//
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// Implementation of SHA1 shim
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//
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CSHA1Shim* CSHA1Shim::NewL()
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{
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CSHA1Shim* self=CSHA1Shim::NewLC();
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CleanupStack::Pop();
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return self;
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}
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CSHA1Shim* CSHA1Shim::NewLC()
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{
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CSHA1Shim* self=new(ELeave) CSHA1Shim();
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CleanupStack::PushL(self);
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self->ConstructL();
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return self;
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}
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CSHA1Shim::CSHA1Shim()
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{
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}
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TInt CSHA1Shim::Extension_(TUint aExtensionId, TAny*& a0, TAny* /*a1*/)
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{
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TInt ret(KErrNotSupported);
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if (KHashInterfaceUid.iUid==aExtensionId && iHashImpl)
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{
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a0=iHashImpl;
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ret=KErrNone;
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}
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return ret;
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}
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CSHA1Shim::~CSHA1Shim()
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{
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delete iHashImpl;
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}
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void CSHA1Shim::ConstructL()
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{
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CHashFactory::CreateHashL(iHashImpl,
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KSha1Uid,
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KHashModeUid,
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NULL,
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NULL);
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}
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CMessageDigest* CSHA1Shim::CopyL()
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{
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CSHA1Shim* copy=new(ELeave) CSHA1Shim();
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CleanupStack::PushL(copy);
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copy->iHashImpl=iHashImpl->CopyL();
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CleanupStack::Pop();
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return copy;
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}
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CMessageDigest* CSHA1Shim::ReplicateL()
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{
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CSHA1Shim* copy=new(ELeave) CSHA1Shim();
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CleanupStack::PushL(copy);
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copy->iHashImpl=iHashImpl->ReplicateL();
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CleanupStack::Pop();
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return copy;
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}
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TInt CSHA1Shim::BlockSize()
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{
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const TCharacteristics* ptr(NULL);
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TRAPD(err, iHashImpl->GetCharacteristicsL(ptr);)
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if (err)
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{
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return ((err>0)? KErrGeneral : err);
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}
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const THashCharacteristics* hashPtr=static_cast<const THashCharacteristics*>(ptr);
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return hashPtr->iBlockSize/8;
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}
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TInt CSHA1Shim::HashSize()
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{
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const TCharacteristics* ptr(NULL);
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TRAPD(err, iHashImpl->GetCharacteristicsL(ptr);)
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if (err)
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{
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return ((err>0)? KErrGeneral : err);
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}
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const THashCharacteristics* hashPtr=static_cast<const THashCharacteristics*>(ptr);
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return hashPtr->iOutputSize/8;
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}
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void CSHA1Shim::Update(const TDesC8& aMessage)
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{
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iHashImpl->Update(aMessage);
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}
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TPtrC8 CSHA1Shim::Final(const TDesC8& aMessage)
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{
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return iHashImpl->Final(aMessage);
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}
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TPtrC8 CSHA1Shim::Final()
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{
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TPtrC8 ptr(KNullDesC8());
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return iHashImpl->Final(ptr);
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}
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void CSHA1Shim::Reset()
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{
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iHashImpl->Reset();
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}
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TPtrC8 CSHA1Shim::Hash(const TDesC8& aMessage)
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{
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return iHashImpl->Hash(aMessage);
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}
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//
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// Implementation of SHA2 shim
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//
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CSHA2Shim* CSHA2Shim::NewL(TSH2Algo aAlgorithmId)
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403 |
{
|
|
|
404 |
CSHA2Shim* self=CSHA2Shim::NewLC(aAlgorithmId);
|
|
|
405 |
CleanupStack::Pop();
|
|
|
406 |
return self;
|
|
|
407 |
}
|
|
|
408 |
|
|
|
409 |
CSHA2Shim* CSHA2Shim::NewLC(TSH2Algo aAlgorithmId)
|
|
|
410 |
{
|
|
|
411 |
|
|
|
412 |
CSHA2Shim* self=new(ELeave) CSHA2Shim();
|
|
|
413 |
CleanupStack::PushL(self);
|
|
|
414 |
self->ConstructL(aAlgorithmId);
|
|
|
415 |
return self;
|
|
|
416 |
}
|
|
|
417 |
|
|
|
418 |
CSHA2Shim::CSHA2Shim()
|
|
|
419 |
{
|
|
|
420 |
}
|
|
|
421 |
|
|
|
422 |
TInt CSHA2Shim::Extension_(TUint aExtensionId, TAny*& a0, TAny* /*a1*/)
|
|
|
423 |
{
|
|
|
424 |
TInt ret(KErrNotSupported);
|
|
|
425 |
|
|
|
426 |
if (KHashInterfaceUid.iUid==aExtensionId && iHashImpl)
|
|
|
427 |
{
|
|
|
428 |
a0=iHashImpl;
|
|
|
429 |
ret=KErrNone;
|
|
|
430 |
}
|
|
|
431 |
return ret;
|
|
|
432 |
}
|
|
|
433 |
|
|
|
434 |
CSHA2Shim::~CSHA2Shim()
|
|
|
435 |
{
|
|
|
436 |
delete iHashImpl;
|
|
|
437 |
}
|
|
|
438 |
|
|
|
439 |
void CSHA2Shim::ConstructL(TSH2Algo aAlgorithmId)
|
|
|
440 |
{
|
|
|
441 |
TUid algoId = {0};
|
|
|
442 |
switch(aAlgorithmId)
|
|
|
443 |
{
|
|
|
444 |
case E224Bit:
|
|
|
445 |
{
|
|
|
446 |
algoId = KSha224Uid;
|
|
|
447 |
break;
|
|
|
448 |
}
|
|
|
449 |
case E256Bit:
|
|
|
450 |
{
|
|
|
451 |
algoId = KSha256Uid;
|
|
|
452 |
break;
|
|
|
453 |
}
|
|
|
454 |
case E384Bit:
|
|
|
455 |
{
|
|
|
456 |
algoId = KSha384Uid;
|
|
|
457 |
break;
|
|
|
458 |
}
|
|
|
459 |
case E512Bit:
|
|
|
460 |
{
|
|
|
461 |
algoId = KSha512Uid;
|
|
|
462 |
break;
|
|
|
463 |
}
|
|
|
464 |
default:
|
|
|
465 |
User::Leave(KErrNotSupported);
|
|
|
466 |
}
|
|
|
467 |
|
|
|
468 |
CHashFactory::CreateHashL(iHashImpl,
|
|
|
469 |
algoId,
|
|
|
470 |
KHashModeUid,
|
|
|
471 |
NULL,
|
|
|
472 |
NULL);
|
|
|
473 |
}
|
|
|
474 |
|
|
|
475 |
CMessageDigest* CSHA2Shim::CopyL()
|
|
|
476 |
{
|
|
|
477 |
CSHA2Shim* copy=new(ELeave) CSHA2Shim();
|
|
|
478 |
CleanupStack::PushL(copy);
|
|
|
479 |
copy->iHashImpl=iHashImpl->CopyL();
|
|
|
480 |
CleanupStack::Pop();
|
|
|
481 |
return copy;
|
|
|
482 |
}
|
|
|
483 |
|
|
|
484 |
CMessageDigest* CSHA2Shim::ReplicateL()
|
|
|
485 |
{
|
|
|
486 |
CSHA2Shim* copy=new(ELeave) CSHA2Shim();
|
|
|
487 |
CleanupStack::PushL(copy);
|
|
|
488 |
copy->iHashImpl=iHashImpl->ReplicateL();
|
|
|
489 |
CleanupStack::Pop();
|
|
|
490 |
return copy;
|
|
|
491 |
}
|
|
|
492 |
|
|
|
493 |
TInt CSHA2Shim::BlockSize()
|
|
|
494 |
{
|
|
|
495 |
const TCharacteristics* ptr(NULL);
|
|
|
496 |
TRAPD(err, iHashImpl->GetCharacteristicsL(ptr);)
|
|
|
497 |
if (err)
|
|
|
498 |
{
|
|
|
499 |
return ((err>0)? KErrGeneral : err);
|
|
|
500 |
}
|
|
|
501 |
const THashCharacteristics* hashPtr=static_cast<const THashCharacteristics*>(ptr);
|
|
|
502 |
return hashPtr->iBlockSize/8;
|
|
|
503 |
}
|
|
|
504 |
|
|
|
505 |
TInt CSHA2Shim::HashSize()
|
|
|
506 |
{
|
|
|
507 |
const TCharacteristics* ptr(NULL);
|
|
|
508 |
TRAPD(err, iHashImpl->GetCharacteristicsL(ptr);)
|
|
|
509 |
if (err)
|
|
|
510 |
{
|
|
|
511 |
return ((err>0)? KErrGeneral : err);
|
|
|
512 |
}
|
|
|
513 |
const THashCharacteristics* hashPtr=static_cast<const THashCharacteristics*>(ptr);
|
|
|
514 |
return hashPtr->iOutputSize/8;
|
|
|
515 |
}
|
|
|
516 |
|
|
|
517 |
void CSHA2Shim::Update(const TDesC8& aMessage)
|
|
|
518 |
{
|
|
|
519 |
iHashImpl->Update(aMessage);
|
|
|
520 |
}
|
|
|
521 |
|
|
|
522 |
TPtrC8 CSHA2Shim::Final(const TDesC8& aMessage)
|
|
|
523 |
{
|
|
|
524 |
return iHashImpl->Final(aMessage);
|
|
|
525 |
}
|
|
|
526 |
|
|
|
527 |
TPtrC8 CSHA2Shim::Final()
|
|
|
528 |
{
|
|
|
529 |
TPtrC8 ptr(KNullDesC8());
|
|
|
530 |
return iHashImpl->Final(ptr);
|
|
|
531 |
}
|
|
|
532 |
|
|
|
533 |
void CSHA2Shim::Reset()
|
|
|
534 |
{
|
|
|
535 |
iHashImpl->Reset();
|
|
|
536 |
}
|
|
|
537 |
|
|
|
538 |
TPtrC8 CSHA2Shim::Hash(const TDesC8& aMessage)
|
|
|
539 |
{
|
|
|
540 |
return iHashImpl->Hash(aMessage);
|
|
|
541 |
}
|
|
|
542 |
|
|
|
543 |
//
|
|
|
544 |
// Implementation of HMAC shim
|
|
|
545 |
//
|
|
|
546 |
|
|
|
547 |
CHMACShim* CHMACShim::NewL(const TDesC8& aKey, CMessageDigest* aDigest)
|
|
|
548 |
{
|
|
|
549 |
CHMACShim* self(0);
|
|
|
550 |
|
|
|
551 |
// Check whether the hash contains an SPI plug-in
|
|
|
552 |
TAny* implPtr(0);
|
|
|
553 |
TInt err = aDigest->GetExtension(CryptoSpi::KHashInterface, implPtr, NULL);
|
|
|
554 |
if (err == KErrNone && implPtr)
|
|
|
555 |
{
|
|
|
556 |
CryptoSpi::CHash* impl(static_cast<CryptoSpi::CHash*>(implPtr));
|
|
|
557 |
const CryptoSpi::TCharacteristics* c(0);
|
|
|
558 |
impl->GetCharacteristicsL(c);
|
|
|
559 |
const CryptoSpi::THashCharacteristics* hashCharacteristics(static_cast<const CryptoSpi::THashCharacteristics*>(c));
|
|
|
560 |
|
|
|
561 |
|
|
|
562 |
// Verify that the plug-in supports Hmac mode
|
|
|
563 |
if (hashCharacteristics->IsOperationModeSupported(CryptoSpi::KHmacModeUid))
|
|
|
564 |
{
|
|
|
565 |
|
|
|
566 |
#ifndef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT
|
|
|
567 |
// Make an own copy
|
|
|
568 |
CHash* myHash=impl->ReplicateL();
|
|
|
569 |
CleanupStack::PushL(myHash);
|
|
|
570 |
#endif
|
|
|
571 |
// Set the key
|
|
|
572 |
TKeyProperty keyProperty = {KHmacModeUid, KNullUid, KSymmetricKey, KNonEmbeddedKeyUid};
|
|
|
573 |
CCryptoParams* keyParam =CCryptoParams::NewLC();
|
|
|
574 |
keyParam->AddL(aKey, KHmacKeyParameterUid);
|
|
|
575 |
CKey* uniKey= CKey::NewLC(keyProperty, *keyParam);
|
|
|
576 |
#ifndef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT
|
|
|
577 |
myHash->SetKeyL(*uniKey);
|
|
|
578 |
CleanupStack::PopAndDestroy(2, keyParam);
|
|
|
579 |
// Set hash to Hmac mode
|
|
|
580 |
myHash->SetOperationModeL(CryptoSpi::KHmacModeUid);
|
|
|
581 |
self = new(ELeave) CHMACShim(myHash, aDigest);
|
|
|
582 |
CleanupStack::Pop(myHash);
|
|
|
583 |
#else
|
|
|
584 |
TUid algorithmUID = algorithmUID.Uid(hashCharacteristics->cmn.iAlgorithmUID);
|
|
|
585 |
//Create a pointer for the Mac Implementation Object
|
|
|
586 |
CMac* macImpl = NULL;
|
|
|
587 |
CMacFactory::CreateMacL(macImpl,algorithmUID,*uniKey, NULL);
|
|
|
588 |
CleanupStack::PushL(macImpl);
|
|
|
589 |
self = new(ELeave) CHMACShim(macImpl, aDigest,uniKey, algorithmUID);
|
|
|
590 |
CleanupStack::Pop(macImpl);
|
|
|
591 |
CleanupStack::Pop(uniKey);
|
|
|
592 |
CleanupStack::PopAndDestroy(keyParam);
|
|
|
593 |
#endif
|
|
|
594 |
}
|
|
|
595 |
}
|
|
|
596 |
return self;
|
|
|
597 |
}
|
|
|
598 |
|
|
|
599 |
#ifdef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT
|
|
|
600 |
|
|
|
601 |
CHMACShim::CHMACShim(CryptoSpi::CMac* aImpl, CMessageDigest* aDigest, CryptoSpi::CKey* aKey, TUid aAlgorithmUid)
|
|
|
602 |
: CHMAC(aDigest), iMacImpl(aImpl), iKey(aKey), iAlgorithmUid(aAlgorithmUid)
|
|
|
603 |
{
|
|
|
604 |
}
|
|
|
605 |
|
|
|
606 |
#else
|
|
|
607 |
|
|
|
608 |
CHMACShim::CHMACShim(CryptoSpi::CHash* aImpl, CMessageDigest* aDigest)
|
|
|
609 |
: CHMAC(aDigest), iMacImpl(aImpl)
|
|
|
610 |
{
|
|
|
611 |
}
|
|
|
612 |
|
|
|
613 |
#endif
|
|
|
614 |
|
|
|
615 |
CHMACShim::CHMACShim()
|
|
|
616 |
{
|
|
|
617 |
}
|
|
|
618 |
|
|
|
619 |
CHMACShim::~CHMACShim()
|
|
|
620 |
{
|
|
|
621 |
delete iMacImpl;
|
|
|
622 |
#ifdef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT
|
|
|
623 |
delete iKey;
|
|
|
624 |
#endif
|
|
|
625 |
}
|
|
|
626 |
|
|
|
627 |
TInt CHMACShim::BlockSize()
|
|
|
628 |
{
|
|
|
629 |
const TCharacteristics* ptr(NULL);
|
|
|
630 |
TRAPD(err, iMacImpl->GetCharacteristicsL(ptr));
|
|
|
631 |
|
|
|
632 |
if (err)
|
|
|
633 |
{
|
|
|
634 |
return ((err>0)? KErrGeneral : err);
|
|
|
635 |
}
|
|
|
636 |
|
|
|
637 |
#ifndef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT
|
|
|
638 |
const THashCharacteristics* hashPtr=static_cast<const THashCharacteristics*>(ptr);
|
|
|
639 |
return hashPtr->iBlockSize/8;
|
|
|
640 |
#else
|
|
|
641 |
const TMacCharacteristics* macPtr=static_cast<const TMacCharacteristics*>(ptr);
|
|
|
642 |
return macPtr->iHashAlgorithmChar->iBlockSize/8;
|
|
|
643 |
#endif
|
|
|
644 |
}
|
|
|
645 |
|
|
|
646 |
TInt CHMACShim::HashSize()
|
|
|
647 |
{
|
|
|
648 |
const TCharacteristics* ptr(NULL);
|
|
|
649 |
TRAPD(err, iMacImpl->GetCharacteristicsL(ptr));
|
|
|
650 |
if (err)
|
|
|
651 |
{
|
|
|
652 |
return ((err>0)? KErrGeneral : err);
|
|
|
653 |
}
|
|
|
654 |
|
|
|
655 |
#ifndef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT
|
|
|
656 |
const THashCharacteristics* hashPtr=static_cast<const THashCharacteristics*>(ptr);
|
|
|
657 |
return hashPtr->iOutputSize/8;
|
|
|
658 |
#else
|
|
|
659 |
const TMacCharacteristics* macPtr=static_cast<const TMacCharacteristics*>(ptr);
|
|
|
660 |
return macPtr->iHashAlgorithmChar->iOutputSize/8;
|
|
|
661 |
#endif
|
|
|
662 |
}
|
|
|
663 |
|
|
|
664 |
void CHMACShim::Update(const TDesC8& aMessage)
|
|
|
665 |
{
|
|
|
666 |
#ifdef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT
|
|
|
667 |
// The error is ignored as the legacy code methods are non-leaving and they call
|
|
|
668 |
// the new MAC interfaces which uses leaving methods for processing MAC value.
|
|
|
669 |
// This call always call the non-leaving legacy method.
|
|
|
670 |
TRAP_IGNORE(iMacImpl->UpdateL(aMessage));
|
|
|
671 |
#else
|
|
|
672 |
iMacImpl->Update(aMessage);
|
|
|
673 |
#endif
|
|
|
674 |
}
|
|
|
675 |
|
|
|
676 |
TPtrC8 CHMACShim::Final(const TDesC8& aMessage)
|
|
|
677 |
{
|
|
|
678 |
#ifdef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT
|
|
|
679 |
TPtrC8 macPtr(KNullDesC8());
|
|
|
680 |
// The error is ignored as the legacy code methods are non-leaving and they call
|
|
|
681 |
// the new MAC interfaces which uses leaving methods for processing MAC value.
|
|
|
682 |
// This call always call the non-leaving legacy method.
|
|
|
683 |
TRAP_IGNORE(macPtr.Set(iMacImpl->FinalL(aMessage)));
|
|
|
684 |
return macPtr;
|
|
|
685 |
#else
|
|
|
686 |
return iMacImpl->Final(aMessage);
|
|
|
687 |
#endif
|
|
|
688 |
}
|
|
|
689 |
|
|
|
690 |
TPtrC8 CHMACShim::Final()
|
|
|
691 |
{
|
|
|
692 |
TPtrC8 ptr(KNullDesC8());
|
|
|
693 |
#ifdef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT
|
|
|
694 |
TPtrC8 macPtr(KNullDesC8());
|
|
|
695 |
// The error is ignored as the legacy code methods are non-leaving and they call
|
|
|
696 |
// the new MAC interfaces which uses leaving methods for processing MAC value.
|
|
|
697 |
// This call always call the non-leaving legacy method.
|
|
|
698 |
TRAP_IGNORE(macPtr.Set(iMacImpl->FinalL(ptr)));
|
|
|
699 |
return macPtr;
|
|
|
700 |
#else
|
|
|
701 |
return iMacImpl->Final(ptr);
|
|
|
702 |
#endif
|
|
|
703 |
}
|
|
|
704 |
|
|
|
705 |
void CHMACShim::Reset()
|
|
|
706 |
{
|
|
|
707 |
iMacImpl->Reset();
|
|
|
708 |
}
|
|
|
709 |
|
|
|
710 |
TPtrC8 CHMACShim::Hash(const TDesC8& aMessage)
|
|
|
711 |
{
|
|
|
712 |
#ifdef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT
|
|
|
713 |
TPtrC8 macPtr(KNullDesC8());
|
|
|
714 |
// The error is ignored as the legacy code methods are non-leaving and they call
|
|
|
715 |
// the new MAC interfaces which uses leaving methods for processing MAC value.
|
|
|
716 |
// This call always call the non-leaving legacy method.
|
|
|
717 |
TRAP_IGNORE(macPtr.Set(iMacImpl->MacL(aMessage)));
|
|
|
718 |
return macPtr;
|
|
|
719 |
#else
|
|
|
720 |
return iMacImpl->Hash(aMessage);
|
|
|
721 |
#endif
|
|
|
722 |
}
|
|
|
723 |
|
|
|
724 |
CMessageDigest* CHMACShim::ReplicateL()
|
|
|
725 |
{
|
|
|
726 |
CHMACShim* copy=new(ELeave) CHMACShim();
|
|
|
727 |
CleanupStack::PushL(copy);
|
|
|
728 |
copy->iMacImpl=iMacImpl->ReplicateL();
|
|
|
729 |
CleanupStack::Pop(copy);
|
|
|
730 |
return copy;
|
|
|
731 |
}
|
|
|
732 |
|
|
|
733 |
CMessageDigest* CHMACShim::CopyL()
|
|
|
734 |
{
|
|
|
735 |
CHMACShim* copy=new(ELeave) CHMACShim();
|
|
|
736 |
CleanupStack::PushL(copy);
|
|
|
737 |
copy->iMacImpl=iMacImpl->CopyL();
|
|
|
738 |
CleanupStack::Pop(copy);
|
|
|
739 |
return copy;
|
|
|
740 |
}
|
|
|
741 |
|
|
|
742 |
//
|
|
|
743 |
// Implemetation of MD4 shim
|
|
|
744 |
//
|
|
|
745 |
CMD4Shim* CMD4Shim::NewL()
|
|
|
746 |
{
|
|
|
747 |
CMD4Shim* self=CMD4Shim::NewLC();
|
|
|
748 |
CleanupStack::Pop();
|
|
|
749 |
return self;
|
|
|
750 |
}
|
|
|
751 |
|
|
|
752 |
CMD4Shim* CMD4Shim::NewLC()
|
|
|
753 |
{
|
|
|
754 |
CMD4Shim* self=new(ELeave) CMD4Shim();
|
|
|
755 |
CleanupStack::PushL(self);
|
|
|
756 |
self->ConstructL();
|
|
|
757 |
return self;
|
|
|
758 |
}
|
|
|
759 |
|
|
|
760 |
CMD4Shim::CMD4Shim()
|
|
|
761 |
{
|
|
|
762 |
}
|
|
|
763 |
|
|
|
764 |
TInt CMD4Shim::Extension_(TUint aExtensionId, TAny*& a0, TAny* /*a1*/)
|
|
|
765 |
{
|
|
|
766 |
TInt ret(KErrNotSupported);
|
|
|
767 |
|
|
|
768 |
if (KHashInterfaceUid.iUid==aExtensionId && iHashImpl)
|
|
|
769 |
{
|
|
|
770 |
a0=iHashImpl;
|
|
|
771 |
ret=KErrNone;
|
|
|
772 |
}
|
|
|
773 |
|
|
|
774 |
return ret;
|
|
|
775 |
}
|
|
|
776 |
|
|
|
777 |
CMD4Shim::~CMD4Shim()
|
|
|
778 |
{
|
|
|
779 |
delete iHashImpl;
|
|
|
780 |
}
|
|
|
781 |
|
|
|
782 |
|
|
|
783 |
void CMD4Shim::ConstructL()
|
|
|
784 |
{
|
|
|
785 |
CHashFactory::CreateHashL(iHashImpl,KMd4Uid,KHashModeUid,NULL,NULL);
|
|
|
786 |
}
|
|
|
787 |
|
|
|
788 |
CMessageDigest* CMD4Shim::CopyL()
|
|
|
789 |
{
|
|
|
790 |
CMD4Shim* copy=new(ELeave) CMD4Shim();
|
|
|
791 |
CleanupStack::PushL(copy);
|
|
|
792 |
copy->iHashImpl=iHashImpl->CopyL();
|
|
|
793 |
CleanupStack::Pop();
|
|
|
794 |
return copy;
|
|
|
795 |
}
|
|
|
796 |
|
|
|
797 |
CMessageDigest* CMD4Shim::ReplicateL()
|
|
|
798 |
{
|
|
|
799 |
CMD4Shim* copy=new(ELeave) CMD4Shim();
|
|
|
800 |
CleanupStack::PushL(copy);
|
|
|
801 |
copy->iHashImpl=iHashImpl->ReplicateL();
|
|
|
802 |
CleanupStack::Pop();
|
|
|
803 |
return copy;
|
|
|
804 |
}
|
|
|
805 |
|
|
|
806 |
TInt CMD4Shim::BlockSize()
|
|
|
807 |
{
|
|
|
808 |
const TCharacteristics* ptr(NULL);
|
|
|
809 |
TRAPD(err, iHashImpl->GetCharacteristicsL(ptr);)
|
|
|
810 |
if (err)
|
|
|
811 |
{
|
|
|
812 |
return ((err>0)? KErrGeneral : err);
|
|
|
813 |
}
|
|
|
814 |
const THashCharacteristics* hashPtr=static_cast<const THashCharacteristics*>(ptr);
|
|
|
815 |
return hashPtr->iBlockSize/8;
|
|
|
816 |
}
|
|
|
817 |
|
|
|
818 |
TInt CMD4Shim::HashSize()
|
|
|
819 |
{
|
|
|
820 |
const TCharacteristics* ptr(NULL);
|
|
|
821 |
TRAPD(err, iHashImpl->GetCharacteristicsL(ptr);)
|
|
|
822 |
if (err)
|
|
|
823 |
{
|
|
|
824 |
return ((err>0)? KErrGeneral : err);
|
|
|
825 |
}
|
|
|
826 |
const THashCharacteristics* hashPtr=static_cast<const THashCharacteristics*>(ptr);
|
|
|
827 |
return hashPtr->iOutputSize/8;
|
|
|
828 |
}
|
|
|
829 |
|
|
|
830 |
void CMD4Shim::Update(const TDesC8& aMessage)
|
|
|
831 |
{
|
|
|
832 |
iHashImpl->Update(aMessage);
|
|
|
833 |
}
|
|
|
834 |
|
|
|
835 |
TPtrC8 CMD4Shim::Final(const TDesC8& aMessage)
|
|
|
836 |
{
|
|
|
837 |
return iHashImpl->Final(aMessage);
|
|
|
838 |
}
|
|
|
839 |
|
|
|
840 |
TPtrC8 CMD4Shim::Final()
|
|
|
841 |
{
|
|
|
842 |
TPtrC8 ptr(KNullDesC8());
|
|
|
843 |
return iHashImpl->Final(ptr);
|
|
|
844 |
}
|
|
|
845 |
|
|
|
846 |
void CMD4Shim::Reset()
|
|
|
847 |
{
|
|
|
848 |
iHashImpl->Reset();
|
|
|
849 |
}
|
|
|
850 |
|
|
|
851 |
|
|
|
852 |
TPtrC8 CMD4Shim::Hash(const TDesC8& aMessage)
|
|
|
853 |
{
|
|
|
854 |
return iHashImpl->Hash(aMessage);
|
|
|
855 |
}
|
|
|
856 |
|